Fixed all (?) reproducibility problems for fixtures

Signed-off-by: Juanjo Alvarez <juanjo@sourced.tech>

Author: Juanjo Alvarez

driver/fixtures/fixtures_test.go

@@ -20,7 +20,7 @@ var Suite = &fixtures.Suite{
 		return native.NewDriverAt(filepath.Join(projectRoot, "build/bin/native"), native.UTF8)
 	},
 	Transforms: normalizer.Transforms,
-	BenchName: "huge",
+	BenchName: "dynamic_cast",
 	Semantic: fixtures.SemanticConfig{
 		BlacklistTypes: []string{
 			// TODO: list native types that should be converted to semantic UAST

fixtures/_integration.cpp

@@ -1,8 +1,6 @@
 #include <iostream>
-using namespace std;
 
 int main()
 {
-    cout << "Hello, World!";
-    return 0;
+    std::cout << "Hello, World!";
 }